Docker Overview Quiz

Docker Overview Quiz

You can play this quiz to test your Docker Overview. This quiz would not be helpful for experts but would be very useful for beginners and other users who are new to this Docker world.It covers the overview of Docker like its history, its features, most common components etc. It is to test how much you are aware of Docker ecosystem rather than docker commands which is our next quiz 🙂

This quiz has 15 questions and you would get 20 minutes to solve all the questions. 80% is the passmark. What are you waiting for. Let’s play Docker overview quiz and share your score with your friends.

If you find any issue in the quiz, please mail us at learning@flexmind.co. You can also comment what you think about this quiz content.

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Question 1 of 15

1. Question

You can create multiple docker container from the same docker image

True

False

Correct

Incorrect

Question 2 of 15

2. Question

It’s an instance of an image with a specific configuration. What is it?

volume

image

container

Dockerfile

Correct

Incorrect

Question 3 of 15

3. Question

Volume mapping maps the host server’s directory into the Docker container. The data will still be safe and accessible, if you do which of the following (Select multiple, if applicable)

reuse/recreate the container

Migrate the container

Delete the container

Backup the container

Correct

Incorrect

Question 4 of 15

4. Question

Docker containers run on any computer, on any infrastructure, and in any cloud.

True

Flase

Correct

Incorrect

Question 5 of 15

5. Question

From the security point of view running docker run command is equivalent to

root user

normal user

fork command

shell commands

Correct

Incorrect

Question 6 of 15

6. Question

Which one defines and runs multi-container Docker applications?

Docker Hub

Docker container

Docker compose

Docker swarm

Correct

Incorrect

Question 7 of 15

7. Question

At present, Docker host default IP address is

192.168.1.1

172.17.0.1

192.168.99.100

172.16.0.1

Correct

Incorrect

Question 8 of 15

8. Question

___________ is a text file which contains sequence of commands which is required to build an image

docker-image.yml

Dockerfile

docker-compose.yml

.dockerbuild

Correct

Incorrect

Question 9 of 15

9. Question

_______________ turns a pool of docker hosts in a single, virtual docker host

Docker Registry

Docker Swarm

Docker Compose

Docker Cloud

Correct

Incorrect

Question 10 of 15

10. Question

Choose odd one out here:

docker pull

docker register

docker push

docker commit

Correct

Incorrect

Question 11 of 15

11. Question

I don’t want a few of the files and settings to be copied in Docker host, what should I do?

Not possible in Docker, that’s why Kubernetes came out

Create a docker image locally and while pushing ignore those files

Create a .dockerignore file and mentioned those files, paths etc

You can do by using git and push image in github

Correct

Incorrect

Question 12 of 15

12. Question

Docker Hub contains docker registry where you can upload your own docker repository or download others from there.

True

False

Correct

Incorrect

Question 13 of 15

13. Question

What are the different valid versions of docker images

slim

alpine

wheels

onbuild

Correct

Incorrect

Question 14 of 15

14. Question

What are the different ways to run hello-world image

docker run hello-world

docker run hub.docker.com/_/hello-world

docker run library/hello-world

docker run docker.io/library/hello-world

Correct

Incorrect

Question 15 of 15

15. Question

What are the advantages of using Docker? (Select multiple, if applicable)

He is a seasoned professional having 10+ years of experience into Software Development, Python, AWS, Application Security and have an interest in Security Automation.

He is an author and technical reviewers of many technical books associated with PackT and Manning. When he gets free time, he use to work on his github projects which you can checkout here: Sanjeev’s Git hub repo